Picture frame



FIG. 1 is a front elevational view of a picture frame showing our new design;

FIG. 2 is a left side elevational view of the picture frame.

FIGS. 3, 4 and 5 are each vertical sectional views to show details of the curvature of the edges of the overall frame and of the openings in which pictures are located in the frame and the sequential locations of layers of differing surface grain direction; these views are taken along the vertical planes respectively indicated in FIG. 1 as section 3A-3A for FIG. 3, section 4A-4A for FIG. 4, and section 5A-5A for FIG. 5 and show the flat back of the design for picture frame.

FIG. 6 is a right side elevational view of the picture frame. 

The ornamental design for a picture frame, as shown and described. 